http://rdf.ncbi.nlm.nih.gov/pubchem/patent/MY-130056-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_98af0963decc57072c8b6295bd2a8c8a |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-733 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-73 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D498-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-733 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D498-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-685 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K9-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D517-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-73 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K9-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-685 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-20 |
| filingDate | 1994-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f3d7c0f10ee48977dd418bbe1a0fedef http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d4b9746d53cf2cb6051125b8ff2ae7d5 |
| publicationDate | 2007-05-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | MY-130056-A |
| titleOfInvention | Photochromic compounds |
| abstract | A SPIRO (INDOLINO) OXAZINE COMPOUND OF GENERAL FORMULA ( I )(FORMULA I)WHEREIN R1 REPRESENTS AGROUP OF THE FORMULA -NH2R3 WHEREIN EACH OF R2 AND R3, WHICH MAY BE THE SAME OR DIFFERENT, INDEPENDENTLY REPRESENTS AN ALKYL GROUP, OR A CARBOCYCLIC GROUP, PREFERABLY ARYL, OR A HETEROCYCLIC GROUP, OR R2 AND R3 TAKEN TOGETHER WITH THE NITROGEN ATOM TO WHICH THEY ARE ATTACHED REPRESENT A HETEROCYCLICRING HAVING ONE OR MORE HETEROATOMS AND WHICH MA OPTIONALLY CARRY AT LEAST ONE SUBSTITUENT SELECTED FROM ALKYL, ARYL OR HETEROARYL GROUPS; R4 REPRESENTS AN ALKYL GROUP WHICH MAY BE LINEAR, BRANCHED OR ALICYCLIC; EACH OF R5 AND R6, WHICH MAY BE THE SAME OF DIFFERENT, REPRESENTS AN ALKYL GROUP OR A CARBOCYCLIC OR HETEROCYCLIC GROUP, OR R5 AND R6 TAKEN TOGETHER WITH THE CARBON ATOM TO WHICH THEY ARE ATTACHED REPRESENT A CARBOCYCLIC OR HETEROCYLIC RING WHICH MAY OPTIONALLY CARRY AT LEAST ONE SUBSTITUENT SELECTED FROM ALKYL, ARYL OR HETEROARYL GROUPS; R7, REPRESENTS A HYDROGEN ATOM OR AN ALKYL, ARYL OR HETEROARYL GROUP, OR A CARBOCYCLIC OR HETEROCYCLIC GROUP WHICH IS FUSED TO HETEROCYCLIC RING B; R8 REPRESENTS HYDROGEN ATOM OR A SUBSTITUENT SELECTED FROM ALKYL, ALKOXY, ARYL, ARYLOXY, HETEROARYL, HALOGEN, AZO, IMINO, AMIDE, ESTER, CYANO, TRIFLUOROMETHYL OR NITRO GROUP, OR A DIALKYLAMINO GROUP; -X- IS SELECTED FROM -O-, -SE-, -NH- OR -NR- WHEREIN R REPRESENTS AN ALKYL GROUP, AND RING A IS A CARBOCYCLIC OR HETEROCYCLIC RING WHICH CAN BE OPTIONALLY SUBSTITUTED WITH A GROUP OF FORMULA R8 AS DEFINED ABOVE, OR MAY OPTIONALLY HAVE A CARBOCYCLIC OR HETEROCYCLIC RING FUSED THERETO.THE SPIRO (INDOLINO) OXAZINE COMPOUNDS OF THE INVENTION ARE USEFUL AS PHOTOCHROMIC MATERIALS IN LENSES, E.G., SUNGLASSES, AND PHOTOCHROMIC TRANSPARENCIES FOR CARS AND AIRCRAFT. |
| priorityDate | 1993-08-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 31.